and on this beautiful chamber of commerce day, the nats find themselves with their backs against the wall. do or die. >> do! >> reporter: sink or swim? >> swim! >> reporter: fight or fall? >> fight. >> reporter: can they do it? >> absolutely. >> it might be over. >> reporter: over? >> yeah, it's over. >> reporter: over? who says it's over? it's not over till we say it's over. remember when the germans bombed pearl harbor? >> leave him alone, he's on a roll. >> reporter: because when the going gets tough -- >> the tough get going. >> reporter: now, who's with me? >> yea! >> reporter: do or die? >> do. for sure. >> reporter: sink or swim? >> swim. >> reporter: fight or fall? >> fight. >> reporter: this is a game of great consequence. it requires extraordinary measures. the rubber chicken sacrifice. >> i'll wave that chicken, i'm going to wave it that way. >> reporter: the magic hair hat. every time you've worn this hat to a nats game, they've -- >> won. >> reporter: how many games you been to? >> four. >> reporter: today this will do the trick? >> yep. >> reporter: why, even some divin